Everything you need to know about the point of entry for a home's electricity, from an electric panel breakdown to how to hook solar panels into your home's power system.

What to Look for in the Breaker Box Unless your home is very old and has never had its electrical service updated, it has 240-volt service from the street and into the main electrical panel as well.

How much do you know about your circuit breaker box or electrical panel? Learn what not to do!